Sewer gas ICD-10-CM Codes

From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals

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TermPoisoning, accidentalPoisoning, self-harmPoisoning, assaultPoisoning, undeterminedAdverse effectUnderdosing
Sewer gasT59.91T59.92T59.93T59.94----

What the Sewer gas codes mean

  • T59.91 Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional)
  • T59.92 Toxic effect of unspecified gases, fumes and vapors, intentional self-harm
  • T59.93 Toxic effect of unspecified gases, fumes and vapors, assault
  • T59.94 Toxic effect of unspecified gases, fumes and vapors, undetermined